1669156720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{270967}}^1$

素因数の和:270998

約数の個数: 80

約数和(自身を含む): 4838404608

約数和(自身を除く): 3169247888

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 270967, 541934, 1083868, 1354835, 1896769, 2167736, 2709670, 2980637, 3793538, 4335472, 5419340, 5961274, 7587076, 9483845, 10838680, 11922548, 14903185, 15174152, 18967690, 20864459, 21677360, 23845096, 29806370, 30348304, 37935380, 41728918, 47690192, 59612740, 75870760, 83457836, 104322295, 119225480, 151741520, 166915672, 208644590, 238450960, 333831344, 417289180, 834578360, 1669156720]

約数ペア:

[(1, 1669156720), (2, 834578360), (4, 417289180), (5, 333831344), (7, 238450960), (8, 208644590), (10, 166915672), (11, 151741520), (14, 119225480), (16, 104322295), (20, 83457836), (22, 75870760), (28, 59612740), (35, 47690192), (40, 41728918), (44, 37935380), (55, 30348304), (56, 29806370), (70, 23845096), (77, 21677360), (80, 20864459), (88, 18967690), (110, 15174152), (112, 14903185), (140, 11922548), (154, 10838680), (176, 9483845), (220, 7587076), (280, 5961274), (308, 5419340), (385, 4335472), (440, 3793538), (560, 2980637), (616, 2709670), (770, 2167736), (880, 1896769), (1232, 1354835), (1540, 1083868), (3080, 541934), (6160, 270967)]